Heather Products expects the following sales of its single product: May June July August September units 28.000 29,000 30, 500 31,000 32,000 Heather desires an ending finished goods Inventory to be equal to 20% of the next month's sales needs. Actual May 1inventory will be 4,600 units. Required: Prepare a production budget for Heather for as many months as is possible. June July August May Sept Sales Ending Inv Beginning Inv Production